Please explain how a detector works in IR spectroscopy? Please give a diagram of that,how it works in IR spectroscopy?  Please answer at your own words.

Q: A company is producing a powder which can be reconstituted as a healthy drink for the elderly.…

A: The calcium content of a certain powder is needed to be determined. Given that the 4 g of the given…

Q: Why are solid forms of the sample are not suitable for Uv-visible spectroscopy and Fluorescence…

A:

Q: Is the purpose of the reagent blank during spectroscopy to give the instrument time to “warm up” so…

A: In spectrophotometry, the signal produced by the reagent blank plays an important role in increasing…

Q: I got this wrong and I am looking for insight into why I got it wrong. Please provide the structure…

A: Infrared spectroscopy is a technique used to identify functional groups present in an organic…

Q: What are the different types of Monochromator in IR spectroscopy? Explain each of them?  Please…

A: Monochromator in IR spectroscopy - A monochromator is an optical device that transmits a…

Q: Illustrate peak tailing, peak fronting, and split peaks. What are their possible causes and…

A: Peak tailing is the peak shape distortion with a broader second-half and a narrower first half which…

Q: Why is it important to determine λmax and take absorbance readings of the standards and the sample…

A: The solution is given below -

Q: Compare and contrast the uses of flame atomisation for emission spectroscopy (AES) and absorption…

A: Absorption is the process in which electrons  absorb energy and move to higher energy levels.…

Q: The IR spectra of two isomers are given below. Identify which IR spectra belong to isopropylbenzene…

A: The above two images are IR spectra of propyle benzene and iso Propyle benzene .

Q: A reference UV Vis abrorption spectrum of the solvent alone, which is subtracted fram the spectrum…

A: We can find the concentration of a solution from its absorption value in the UV-Vis spectrum. More…

Q: Explain in detail about the infrared spectroscopic analysis with suitable example.

A: IR spectroscopy is the analysis of the interaction of molecule with the IR (infrared) radiation. It…

Q: Why mass spectrometry is called so not as spetroscopy?

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Q: 100 90- 80- 70- 60- 50- 40- 30- 20- 10- Unknown #2 2000 Wavenumber (cm) 4800 3000 1500 1000 500

A: For the above question, functionality present in the given molecule can be evaluated by considering…

Q: Write the Instrumentation of ATR spectroscopy?  Please shortly answer at your own words. Answer…

A: ATR which is also known as Attenuated total reflection is a technique of sampling which is commonly…

Q: spectroscopy

A: This question is related to spectroscopy.

Q: How a UV-Vis spectrophotometer can be used in analyzing a colorless sample? Please answer in detail…

A: Absorbane can be Measured by Beer's Law. A=ebc A=Absorbane b=distance c= concentration

Q: Explain your answer to the question "How, if at all, does molar mass correlate with the observed Rf…

A: The Rf value is the ratio between the distance traveled by the sample to the distance traveled by…

Q: IN an IR spectrum there is a very strong peak at 1700 wavenumber and a broad peak at 3300, this…

A: Interaction between matter and electromagnetic radiations is called spectroscopy   IR spectroscopy…

Q: Answer the following questions : A. When analyzing an analyte solution in a specific solvent, what…

A: Two questions based on spectroscopy, which are to be accomplished.

Q: how

A: Dear student I have given answer to your question in the image format.

Q: 1. Sample preparation of infrared spectroscopy uses KBr as the blank because Kbr has 100%…

A: KBr has a property that it does not absorb in the range of wavenumber 4000-400 cm-1 which is also…

Q: Why is it common to use CCl4 as a solvent in IR spectroscopy?

A: During the absorption of Infrared Spectroscopy solvent, CCl4 makes sure that it stays at a low…

Q: Use the analytical process to gain qualitative and quantitative information of palm oil adultered…

A: Palm oil is one of the oils that is generally used for cooking purposes. It is adulterated by many…

Q: Which method, AES or XPS, is better for resolving chemical shifts and

A:

Q: Why are instrumental methods (e.g. UV Vis spectroscopy) considered as comparative methods?

A: Instrumental methods are techniques employing various scientific instruments for the analysis and…

Q: Why does scanning not start at the excitation wavelength in fluorescence spectroscopy?

A: Fluorescence is a type of luminescence caused by photons. When a molecule is excited, it is then…

Q: Why are solid forms of the sample are not suitable for Uv-visible spectroscopy and Fluorescence…

A: Spectroscopy is primarily based totally on the interaction between light and matter. The precept of…

Q: What is the area under the NMR signal proportional to?

A: NMR spectroscopy The principle behind nmr spectroscopy is every nucleus with a spin generates…

Q: Why mass spectrometry is not called as mass spectroscopy:

A: Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio…

Q: which of the following is true about Atomic Absorption Spectroscopy (AAS) ? a. It is highly…

A: A multiple choice question based on AAS, which is to be accomplished.

Q: Why is it important to acquire a reference spectrum and subtract it from the sample’s spectrum?…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A mass spectrum with M+ at m/z = 101 with a minor M+1 peak contains what diagnostic atom? Please…

A: Mass spectrometry is a tool which is useful for measuring the mass to charge ratio of one or more…

Q: If the absorption peak(s) was present in the IR spectrum, fill in the approximate wavenumber(s). If…

A: We have to predict the presence of certain groups and its wavenumber.

Q: What would be the multiplicity associated with peak 2?

A: 1H NMR spectroscopy is used to determine the structure of compound with respect to hydrogen nuclei…

Q: Rationalize the use of solvents free from contaminants absorbing in the spectral region being used.

A: To find: The use of solvents which is free from the contaminants absorbing in the spectral region…

Q: What does it mean if the peaks of all samples are the same in UV Visible spectroscopy? How about in…

A: It is given that the peaks of all the samples are the same in UV Visible spectroscopy and in…

Q: To resolve the Na D lines 591.0 and 591.5 nm, what resolution is required if this is first order?

A: The resolving power of first order monochromator can be calculated as

Q: a) Explain the processes occurring during the atomization by Atomic Absorption Spectroscopy. b)Why…

A: The study of interaction of electromagnetic radiation with matter is termed as spectroscopy.

Q: What NMR properties increase upon increasing the magnetic field strength, list all that apply

A: NMR stands for Nuclear magnetic resonance.  Radio wave frequency is used to excite the nuclei. After…

Q: How many (theoretical) peaks can you expect from the H2O in IR spectroscopy?  Please shortly answer…

A: Given is water molecule. Which is non-linear .

Q: Why are instrumental techniques (e.g. UV-vis spectrometry) considered as comparative techniques?

A: Instrumental techniques gives more accurate results for quantitative analysis than conventional…

Q: Why KBr used in IR spectroscopic sample preparation?  Please shortly answer at your own words.…

A:

Q: Provide one advantage of the additional alternative Infrared (IR) Spectroscopy method over the IR…

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Q: Give the interpretation of peaks of the IR spectra

A: IR spectroscopy is an analytical technique which aids in structural elucidation of a compound. The…

Q: What do we need to pay attention in using a UV-Vis spectroscopy for quantitative analysis in terms…

A: The UV-Vis spectroscopy follows Beer-Lambert's Law, which states that -" The absorbance of the…

Q: Why Use Benchtop NMR Spectrometers?

A: Benchtop NMR spectrometers are portable ones which can be kept on the benchtop. It is also cost…